Answer:
10 2/7
Explanation:
first add 1 1/2 1/4 but you need to find the common denominator and make 1 1/2 a improper fraction after all this it should look like
6/4 + 1/4=7/4 now divided 18 by 7/4
so make 18 into a fraction and copy dot flip look like
18/1 x 4/7=72/7 now make 72/7 to a proper fraction and there you answer is you have any question ask in the comment section have a good day